CHRISTOPHER LUCAS ARMSTRONG MD
NPI 1346739794
Hospitalist in Raleigh, NC
About Christopher Lucas Armstrong Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTOPHER LUCAS ARMSTRONG MD (NPI 1346739794) is an individual hospitalist provider in Raleigh, North Carolina, licensed in North Carolina (2021-02047) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS, is affiliated with Sampson Regional Medical Center, and maintains a secondary practice location in Chapel Hill.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Christopher Lucas Armstrong Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Christopher Armstrong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Raleigh, NC 27607
- Reassigned Medicare billing, North Carolina enrollment
- 701 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sampson Regional Medical Center
Acute Care Hospitals · Clinton, NCWakemed, Raleigh Campus
Acute Care Hospitals · Raleigh, NCJohnston Health
Acute Care Hospitals · Smithfield, NCRex Hospital
Acute Care Hospitals · Raleigh, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27607 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RALEIGH, NC 27607
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Christopher Armstrong's NPI number?
The NPI number for Christopher Armstrong is 1346739794. It was assigned to this individual provider in the NPPES registry on May 1, 2018.
Where is Christopher Armstrong located?
Christopher Armstrong practices at 4420 Lake Boone Trl, Raleigh, NC 27607. The listed phone number is (919) 784-7093.
What is Christopher Armstrong's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Christopher Armstrong enrolled in Medicare?
Yes. Christopher Armstrong is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Christopher Armstrong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Armstrong reassigns Medicare benefits to North Carolina Mg, LLC (Raleigh, NC). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Christopher Armstrong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Christopher Armstrong affiliated with any hospitals?
According to CMS data, Christopher Armstrong is affiliated with Sampson Regional Medical Center, Wakemed, Raleigh Campus, Johnston Health and Rex Hospital.
When was this NPI record last updated?
The NPPES record for Christopher Armstrong was last updated on August 24, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Christopher Lucas Armstrong, MD · NPI 1346739794
Hospitalist physician in Raleigh, North Carolina. Individual provider, active in the CMS NPPES registry since May 1, 2018.
## Identity
- **NPI:** 1346739794 (Entity type: Individual)
- **Enumerated:** May 1, 2018
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 2021-02047 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 4420 LAKE BOONE TRL, Raleigh, NC 27607-7505
- **Phone:** (919) 784-7093
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** North Carolina Mg, LLC (NPI 1215741640, Raleigh, NC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Eastern Virginia Medical School, class of 2018
## Record status
- **NPPES last updated:** August 24, 2021
---
Source: [NPI Profile](https://npiprofile.com/npi/1346739794) · Data from the CMS NPPES public registry.